Abutalib Balla Guma Mohammed is a researcher of soil science in the Department of Environmental Pollution, Environment and Natural Resources Institute (ENRRI), National Center For Research, Ministry of Science and Technology in Khartoum-Sudan, he graduated from the faculty of Agriculture, University of Khartoum, majoring in soil science. He was awarded M.Sc. degree in desertification science from the University of Khartoum. His research interests are organic farming, soil chemistry and environmental pollution.